// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.19;
/*
/$$$$$$ /$$$$$$$ /$$ /$$
/$$__ $$| $$__ $$| $$ | $$
| $$ \__/| $$ \ $$| $$ | $$
| $$ /$$$$| $$$$$$$/| $$ | $$
| $$|_ $$| $$____/ | $$ | $$
| $$ \ $$| $$ | $$ | $$
| $$$$$$/| $$ | $$$$$$/
\______/ |__/ \______/
Website: https://nodeai.app
Twitter: https://twitter.com/NodeAIETH
Telegram: https://t.me/nodeaieth
Rent or lend GPU power, and earn rewards with $GPU.
We generate revenue by powering AI with GPUs.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(
address recipient,
uint256 amount
) external returns (bool);
function allowance(
address owner,
address spender
) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.
return account.code.length > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(
address(this).balance >= amount,
"Address: insufficient balance"
);
(bool success, ) = recipient.call{value: amount}("");
require(
success,
"Address: unable to send value, recipient may have reverted"
);
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data
) internal returns (bytes memory) {
return
functionCallWithValue(
target,
data,
0,
"Address: low-level call failed"
);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return
functionCallWithValue(
target,
data,
value,
"Address: low-level call with value failed"
);
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(
address(this).balance >= value,
"Address: insufficient balance for call"
);
(bool success, bytes memory returndata) = target.call{value: value}(
data
);
return
verifyCallResultFromTarget(
target,
success,
returndata,
errorMessage
);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data
) internal view returns (bytes memory) {
return
functionStaticCall(
target,
data,
"Address: low-level static call failed"
);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return
verifyCallResultFromTarget(
target,
success,
returndata,
errorMessage
);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data
) internal returns (bytes memory) {
return
functionDelegateCall(
target,
data,
"Address: low-level delegate call failed"
);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return
verifyCallResultFromTarget(
target,
success,
returndata,
errorMessage
);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
* the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
*
* _Available since v4.8._
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata,
string memory errorMessage
) internal view returns (bytes memory) {
if (success) {
if (returndata.length == 0) {
// only check isContract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
require(isContract(target), "Address: call to non-contract");
}
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
/**
* @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason or using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
function _revert(
bytes memory returndata,
string memory errorMessage
) private pure {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_msgSender());
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
interface IUniswapV2Factory {
event PairCreated(
address indexed token0,
address indexed token1,
address pair,
uint256
);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(
address tokenA,
address tokenB
) external view returns (address pair);
function allPairs(uint256) external view returns (address pair);
function allPairsLength() external view returns (uint256);
function createPair(
address tokenA,
address tokenB
) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
interface IUniswapV2Pair {
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
event Transfer(address indexed from, address indexed to, uint256 value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint256);
function balanceOf(address owner) external view returns (uint256);
function allowance(
address owner,
address spender
) external view returns (uint256);
function approve(address spender, uint256 value) external returns (bool);
function transfer(address to, uint256 value) external returns (bool);
function transferFrom(
address from,
address to,
uint256 value
) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint256);
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
event Burn(
address indexed sender,
uint256 amount0,
uint256 amount1,
address indexed to
);
event Swap(
address indexed sender,
uint256 amount0In,
uint256 amount1In,
uint256 amount0Out,
uint256 amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint256);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves()
external
view
returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint256);
function price1CumulativeLast() external view returns (uint256);
function kLast() external view returns (uint256);
function burn(
address to
) external returns (uint256 amount0, uint256 amount1);
function swap(
uint256 amount0Out,
uint256 amount1Out,
address to,
bytes calldata data
) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint256 amountADesired,
uint256 amountBDesired,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
) external returns (uint256 amountA, uint256 amountB, uint256 liquidity);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (uint256 amountToken, uint256 amountETH, uint256 liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint256 liquidity,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
) external returns (uint256 amountA, uint256 amountB);
function removeLiquidityETH(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external returns (uint256 amountToken, uint256 amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint256 liquidity,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountA, uint256 amountB);
function removeLiquidityETHWithPermit(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountToken, uint256 amountETH);
function swapExactTokensForTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapTokensForExactTokens(
uint256 amountOut,
uint256 amountInMax,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapExactETHForTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);
function swapTokensForExactETH(
uint256 amountOut,
uint256 amountInMax,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapExactTokensForETH(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external returns (uint256[] memory amounts);
function swapETHForExactTokens(
uint256 amountOut,
address[] calldata path,
address to,
uint256 deadline
) external payable returns (uint256[] memory amounts);
function quote(
uint256 amountA,
uint256 reserveA,
uint256 reserveB
) external pure returns (uint256 amountB);
function getAmountOut(
uint256 amountIn,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountOut);
function getAmountIn(
uint256 amountOut,
uint256 reserveIn,
uint256 reserveOut
) external pure returns (uint256 amountIn);
function getAmountsOut(
uint256 amountIn,
address[] calldata path
) external view returns (uint256[] memory amounts);
function getAmountsIn(
uint256 amountOut,
address[] calldata path
) external view returns (uint256[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
) external returns (uint256 amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint256 liquidity,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline,
bool approveMax,
uint8 v,
bytes32 r,
bytes32 s
) external returns (uint256 amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}
contract NODEAI is Context, IERC20, Ownable {
using Address for address;
//Mapping section for better tracking.
mapping(address => uint256) private _tOwned;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isExcludedFromFee;
//Loging and Event Information for better troubleshooting.
event Log(string, uint256);
event AuditLog(string, address);
event RewardLiquidityProviders(uint256 tokenAmount);
event SwapAndLiquifyEnabledUpdated(bool enabled);
event SwapAndLiquify(
uint256 tokensSwapped,
uint256 ethReceived,
uint256 tokensIntoLiqudity
);
event SwapTokensForETH(uint256 amountIn, address[] path);
//Supply Definition.
uint256 private _tTotal = 100_000_000 ether;
uint256 private _tFeeTotal;
//Token Definition.
string public constant name = "NodeAI";
string public constant symbol = "GPU";
uint8 public constant decimals = 18;
//Definition of Wallets for Marketing or team.
address payable public marketingWallet =
payable(0xD335c5E36F1B19AECE98b78e9827a9DF76eE29E6);
address payable public revenueWallet =
payable(0xE4eEc0C7e825f988aEEe7d05BE579519532E94E5);
//Dead Wallet for SAFU Contract
address public constant deadWallet =
0x000000000000000000000000000000000000dEaD;
//Taxes Definition.
uint public buyFee = 4;
uint256 public sellFee = 4;
uint public revenueFee = 1;
uint public marketingFee = 3;
uint256 public marketingTokensCollected = 0;
uint256 public totalMarketingTokensCollected = 0;
uint256 public minimumTokensBeforeSwap = 10_000 ether;
//Oracle Price Update, Manual Process.
uint256 public swapOutput = 0;
//Router and Pair Configuration.
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
address private immutable WETH;
//Tracking of Automatic Swap vs Manual Swap.
bool public inSwapAndLiquify;
bool public swapAndLiquifyEnabled = true;
modifier lockTheSwap() {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
constructor() {
_tOwned[_msgSender()] = _tTotal;
address currentRouter;
//Adding Variables for all the routers for easier deployment for our customers.
if (block.chainid == 56) {
currentRouter = 0x10ED43C718714eb63d5aA57B78B54704E256024E; // PCS Router
} else if (block.chainid == 97) {
currentRouter = 0xD99D1c33F9fC3444f8101754aBC46c52416550D1; // PCS Testnet
} else if (block.chainid == 43114) {
currentRouter = 0x60aE616a2155Ee3d9A68541Ba4544862310933d4; //Avax Mainnet
} else if (block.chainid == 137) {
currentRouter = 0xa5E0829CaCEd8fFDD4De3c43696c57F7D7A678ff; //Polygon Ropsten
} else if (block.chainid == 6066) {
currentRouter = 0x4169Db906fcBFB8b12DbD20d98850Aee05B7D889; //Tres Leches Chain
} else if (block.chainid == 250) {
currentRouter = 0xF491e7B69E4244ad4002BC14e878a34207E38c29; //SpookySwap FTM
} else if (block.chainid == 42161) {
currentRouter = 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506; //Arbitrum Sushi
} else if (
block.chainid == 1 || block.chainid == 4 || block.chainid == 5
) {
currentRouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D; //Mainnet
} else {
revert("You're not Blade");
}
//End of Router Variables.
//Create Pair in the contructor, this may fail on some blockchains and can be done in a separate line if needed.
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(currentRouter);
WETH = _uniswapV2Router.WETH();
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory())
.createPair(address(this), WETH);
uniswapV2Router = _uniswapV2Router;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
emit Transfer(address(0), _msgSender(), _tTotal);
}
//Readable Functions.
function totalSupply() public view override returns (uint256) {
return _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
return _tOwned[account];
}
//ERC 20 Standard Transfer Functions
function transfer(
address recipient,
uint256 amount
) public override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
//ERC 20 Standard Allowance Function
function allowance(
address _owner,
address spender
) public view override returns (uint256) {
return _allowances[_owner][spender];
}
//ERC 20 Standard Approve Function
function approve(
address spender,
uint256 amount
) public override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
//ERC 20 Standard Transfer From
function transferFrom(
address sender,
address recipient,
uint256 amount
) public override returns (bool) {
uint currentAllowance = _allowances[sender][_msgSender()];
require(
currentAllowance >= amount,
"ERC20: transfer amount exceeds allowance"
);
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), currentAllowance - amount);
return true;
}
//ERC 20 Standard increase Allowance
function increaseAllowance(
address spender,
uint256 addedValue
) public virtual returns (bool) {
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender] + addedValue
);
return true;
}
//ERC 20 Standard decrease Allowance
function decreaseAllowance(
address spender,
uint256 subtractedValue
) public virtual returns (bool) {
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender] - subtractedValue
);
return true;
}
//Approve Function
function _approve(address _owner, address spender, uint256 amount) private {
require(_owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[_owner][spender] = amount;
emit Approval(_owner, spender, amount);
}
//Transfer function, validate correct wallet structure, take fees, and other custom taxes are done during the transfer.
function _transfer(address from, address to, uint256 amount) private {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
require(amount > 0, "Transfer amount must be greater than zero");
require(
_tOwned[from] >= amount,
"ERC20: transfer amount exceeds balance"
);
//Adding logic for automatic swap.
uint256 contractTokenBalance = balanceOf(address(this));
bool overMinimumTokenBalance = contractTokenBalance >=
minimumTokensBeforeSwap;
uint fee = 0;
//if any account belongs to _isExcludedFromFee account then remove the fee
if (
!inSwapAndLiquify &&
from != uniswapV2Pair &&
overMinimumTokenBalance &&
swapAndLiquifyEnabled
) {
swapAndLiquify();
}
if (to == uniswapV2Pair && !_isExcludedFromFee[from]) {
fee = (sellFee * amount) / 100;
}
if (from == uniswapV2Pair && !_isExcludedFromFee[to]) {
fee = (buyFee * amount) / 100;
}
amount -= fee;
if (fee > 0) {
_tokenTransfer(from, address(this), fee);
marketingTokensCollected += fee;
totalMarketingTokensCollected += fee;
}
_tokenTransfer(from, to, amount);
}
//Swap Tokens for BNB or to add liquidity either automatically or manual, by default this is set to manual.
//Corrected newBalance bug, it sending bnb to wallet and any remaining is on contract and can be recoverred.
function swapAndLiquify() public lockTheSwap {
uint256 totalTokens = balanceOf(address(this));
swapTokensForEth(totalTokens);
uint ethBalance = address(this).balance;
uint totalFees = revenueFee + marketingFee;
if (totalFees == 0) totalFees = 1;
uint revenueAmount = (ethBalance * revenueFee) / totalFees;
ethBalance -= revenueAmount;
transferToAddressETH(revenueWallet, revenueAmount);
transferToAddressETH(marketingWallet, ethBalance);
marketingTokensCollected = 0;
}
//swap for eth is to support the converstion of tokens to weth during swapandliquify this is a supporting function
function swapTokensForEth(uint256 tokenAmount) private {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = WETH;
_approve(address(this), address(uniswapV2Router), tokenAmount);
// make the swap
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0, // accept any amount of ETH
path,
address(this), // The contract
block.timestamp
);
emit SwapTokensForETH(tokenAmount, path);
}
//ERC 20 standard transfer, only added if taking fees to countup the amount of fees for better tracking and split purpose.
function _tokenTransfer(
address sender,
address recipient,
uint256 amount
) private {
_tOwned[sender] -= amount;
_tOwned[recipient] += amount;
emit Transfer(sender, recipient, amount);
}
function isExcludedFromFee(address account) external view returns (bool) {
return _isExcludedFromFee[account];
}
//exclude wallets from fees, this is needed for launch or other contracts.
function excludeFromFee(address account) external onlyOwner {
_isExcludedFromFee[account] = true;
emit AuditLog(
"We have excluded the following walled in fees:",
account
);
}
//include wallet back in fees.
function includeInFee(address account) external onlyOwner {
_isExcludedFromFee[account] = false;
emit AuditLog(
"We have including the following walled in fees:",
account
);
}
//Automatic Swap Configuration.
function setTokensToSwap(
uint256 _minimumTokensBeforeSwap
) external onlyOwner {
require(
_minimumTokensBeforeSwap >= 100 ether,
"You need to enter more than 100 tokens."
);
minimumTokensBeforeSwap = _minimumTokensBeforeSwap;
emit Log(
"We have updated minimunTokensBeforeSwap to:",
minimumTokensBeforeSwap
);
}
function setSwapAndLiquifyEnabled(bool _enabled) external onlyOwner {
require(swapAndLiquifyEnabled != _enabled, "Value already set");
swapAndLiquifyEnabled = _enabled;
emit SwapAndLiquifyEnabledUpdated(_enabled);
}
//set a new marketing wallet.
function setMarketingWallet(address _marketingWallet) external onlyOwner {
require(_marketingWallet != address(0), "setMarketingWallet: ZERO");
marketingWallet = payable(_marketingWallet);
emit AuditLog("We have Updated the MarketingWallet:", marketingWallet);
}
//set a new team wallet.
function setRevenueWallet(address _revenueWallet) external onlyOwner {
require(_revenueWallet != address(0), "setRevenueWallet: ZERO");
revenueWallet = payable(_revenueWallet);
emit AuditLog("We have Updated the RarketingWallet:", revenueWallet);
}
function transferToAddressETH(
address payable recipient,
uint256 amount
) private {
if (amount == 0) return;
(bool succ, ) = recipient.call{value: amount}("");
require(succ, "Transfer failed.");
}
//to recieve ETH from uniswapV2Router when swaping
receive() external payable {}
/////---fallback--////
//This cannot be removed as is a fallback to the swapAndLiquify
event SwapETHForTokens(uint256 amountIn, address[] path);
function swapETHForTokens(uint256 amount) private {
// generate the uniswap pair path of token -> weth
address[] memory path = new address[](2);
path[0] = WETH;
path[1] = address(this);
// make the swap
uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{
value: amount
}(
swapOutput, // accept any amount of Tokens
path,
deadWallet, // Burn address
block.timestamp + 300
);
emit SwapETHForTokens(amount, path);
}
// Withdraw ETH that's potentially stuck in the Contract
function recoverETHfromContract() external onlyOwner {
uint ethBalance = address(this).balance;
(bool succ, ) = payable(marketingWallet).call{value: ethBalance}("");
require(succ, "Transfer failed");
emit AuditLog(
"We have recover the stock eth from contract.",
marketingWallet
);
}
// Withdraw ERC20 tokens that are potentially stuck in Contract
function recoverTokensFromContract(
address _tokenAddress,
uint256 _amount
) external onlyOwner {
require(
_tokenAddress != address(this),
"Owner can't claim contract's balance of its own tokens"
);
bool succ = IERC20(_tokenAddress).transfer(marketingWallet, _amount);
require(succ, "Transfer failed");
emit Log("We have recovered tokens from contract:", _amount);
}
//Final Dev notes, this code has been tested and audited, last update to code was done to re-add swapandliquify function to the transfer as option, is recommended to be used manually instead of automatic.
}
{
"compilationTarget": {
"NODEAI.sol": "NODEAI"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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